feat(renovate): updated configuration (#2835)

# Description

Please include a summary of the changes and the related issue. Please
also include relevant motivation and context.

## Checklist before requesting a review

Please delete options that are not relevant.

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented hard-to-understand areas
- [ ] I have ideally added tests that prove my fix is effective or that
my feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged

## Screenshots (if appropriate):

renovate.json

@@ -4,7 +4,37 @@
   "extends": [
     "config:recommended",
     "docker:pinDigests",
-    "helpers:pinGitHubActionDigests",
-    ":pinDevDependencies"
-  ]
-}
+    "helpers:pinGitHubActionDigests"
+  ],
+  "includePaths": [
+    "backend/core/**",
+    "backend/api/**"
+  ],
+  "packageRules": [
+    {
+      "matchManagers": [
+        "poetry"
+      ],
+      "matchPackagePatterns": [
+        "*"
+      ],
+      "rangeStrategy": "widen"
+    },
+    {
+      "matchPaths": [
+        "backend/api/**"
+      ],
+      "matchManagers": [
+        "poetry"
+      ],
+      "rangeStrategy": "pin"
+    }
+  ],
+  "poetry": {
+    "enabled": true
+  },
+  "prConcurrentLimit": 5,
+  "stabilityDays": 3,
+  "prCreation": "not-pending",
+  "dependencyDashboard": true
+}